Add users

src/main/api.zig

@@ -63,6 +63,16 @@ pub const ApiServer = struct {
         return note;
     }
 
+    pub fn createUser(self: *ApiServer, info: CreateInfo(models.User)) !models.User {
+        const id = Uuid.randV4(self.prng.random());
+        // TODO: check for dupes
+
+        const user = reify(models.User, id, info);
+        try self.db.putUser(user);
+
+        return user;
+    }
+
     pub fn getNote(self: *ApiServer, id: Uuid, alloc: std.mem.Allocator) !?models.Note {
         return self.db.getNote(id, alloc);
     }

src/main/db.zig

@@ -51,18 +51,15 @@ pub fn free(alloc: std.mem.Allocator, val: anytype) void {
 pub const Database = struct {
     internal_alloc: std.mem.Allocator,
     notes: std.AutoHashMap(Uuid, models.Note),
+    users: std.AutoHashMap(Uuid, models.User),
 
     pub fn init(alloc: std.mem.Allocator) !Database {
         var db = Database{
             .internal_alloc = alloc,
             .notes = std.AutoHashMap(Uuid, models.Note).init(alloc),
+            .users = std.AutoHashMap(Uuid, models.User).init(alloc),
         };
 
-        try db.putNote(models.Note{
-            .id = Uuid{ .data = @bitCast([16]u8, @as(u128, 1)) },
-            .content = "abcd",
-        });
-
         return db;
     }
 
@@ -97,6 +94,29 @@ pub const Database = struct {
         }
         try self.notes.put(key, copy);
     }
+
+    pub fn containsUser(self: *Database, id: Uuid) !bool {
+        return self.users.contains(id);
+    }
+
+    // returns a copy of the note data from storage. memory is allocated with the provided
+    // allocator. can be freed using free() above
+    pub fn getUser(self: *Database, id: Uuid, alloc: std.mem.Allocator) !?models.User {
+        const note = self.users.get(id) orelse return null;
+        return try clone(alloc, note);
+    }
+
+    pub fn putUser(self: *Database, note: models.User) !void {
+        const copy = try clone(self.internal_alloc, note);
+        errdefer free(self.internal_alloc, copy);
+
+        const key = copy.id;
+
+        if (self.users.fetchRemove(key)) |e| {
+            free(self.internal_alloc, e.value);
+        }
+        try self.users.put(key, copy);
+    }
 };
 
 test "clone" {

src/main/main.zig

@@ -14,8 +14,9 @@ const RouteArgs = http.RouteArgs;
 const router = Router{
     .routes = &[_]Route{
         Route.new(.GET, "/healthcheck", healthcheck),
-        Route.new(.GET, "/:id", getNote),
-        Route.new(.POST, "/", createNote),
+        Route.new(.GET, "/notes/:id", getNote),
+        Route.new(.POST, "/notes", createNote),
+        Route.new(.POST, "/users", createUser),
     },
 };
 
@@ -70,6 +71,15 @@ fn createNote(srv: *RequestServer, ctx: *http.server.Context, _: RouteArgs) !voi
     try respondJson(ctx, .created, note, srv.alloc);
 }
 
+fn createUser(srv: *RequestServer, ctx: *http.server.Context, _: RouteArgs) !void {
+    const info = try parseRequestBody(api.CreateInfo(models.User), ctx, srv.alloc);
+    defer freeRequestBody(info, srv.alloc);
+
+    const user = try srv.api.createUser(info);
+
+    try respondJson(ctx, .created, user, srv.alloc);
+}
+
 fn getNote(srv: *RequestServer, ctx: *http.server.Context, args: RouteArgs) !void {
     const id_str = args.get("id") orelse return error.NotFound;
     const id = Uuid.parse(id_str) catch return respondJson(ctx, .bad_request, .{ .@"error" = "Invalid UUID" }, srv.alloc);

src/main/models.zig

@@ -4,3 +4,8 @@ pub const Note = struct {
     id: Uuid,
     content: []const u8,
 };
+
+pub const User = struct {
+    id: Uuid,
+    handle: []const u8,
+};